/// <summary>
/// Authenticate the client to the server.
/// </summary>
/// <param name="context">The server context sending the data.</param>
/// <param name="request">Is in request mode.</param>
/// <param name="data">The data from the client.</param>
protected override void Authenticate(Net.Sockets.ServerContext context, bool request, string data)
{
// Has the credentials been Authorised.
if (base.IsAuthenticated)
{
// If in request mode.
if (request)
{
// Send a message to the server asking
// to authenticate the credentials.
context.SendToServer(Encoding.ASCII.GetBytes("AUTH" + (String.IsNullOrEmpty(data) ? "" : " " + data) + "\r\n"));
}
else
{
// If no data has been passed then
// not authenticated.
if (String.IsNullOrEmpty(data))
{
// Send a message to the client.
context.Send("AUTH 400" + "\r\n");
}
else
{
// Send a message to the client.
context.Send("AUTH 200" + (String.IsNullOrEmpty(data) ? "" : " " + data) + "\r\n");
}
}
}
}
/// <summary>
/// Authorise this connection to the server.
/// </summary>
/// <param name="context">The server context sending the data.</param>
/// <param name="request">Is in request mode.</param>
/// <param name="data">The data from the client.</param>
private void AuthoriseConnection(Net.Sockets.ServerContext context, bool request, string data)
{
// If in request mode.
if (request)
{
// If more attempts exits then send invalid credentials.
if (_connectionAttempts <= MaxNumberOfConnectionAttempts)
{
// Send a message to the server asking
// to authorise the connection.
context.SendToServer(Encoding.ASCII.GetBytes("ZORE" + (String.IsNullOrEmpty(data) ? "" : " " + data) + "\r\n"));
}
else
{
// Sent to the server context a close command,
// too many authorise connection attempts.
context.SentFromServer(Encoding.ASCII.GetBytes("CLOS" + "\r\n"));
}
if (!base.IsAuthenticated)
{
// Increment the connection attempt count.
_connectionAttempts++;
}
}
else
{
// If data exists.
if (!String.IsNullOrEmpty(data))
{
// The client has been authenticated.
base.IsAuthenticated = true;
context.SetAuthenticated();
// Send a message to the client
// indicating that the client
// is allowed to join the conversation.
context.Send("JOIN 200" + "\r\n");
}
else
{
// Send a message to the client
// indicating that the credentials
// are invalid.
context.Send("REJD 402 Authorise connection credentials are invalid." + "\r\n");
}
}
}
